NO955321D0 - Fremgangsmåte for kontinuerlig fremstilling av vandige formaldehydopplösninger - Google Patents

Fremgangsmåte for kontinuerlig fremstilling av vandige formaldehydopplösninger

Info

Publication number
NO955321D0
NO955321D0 NO955321A NO955321A NO955321D0 NO 955321 D0 NO955321 D0 NO 955321D0 NO 955321 A NO955321 A NO 955321A NO 955321 A NO955321 A NO 955321A NO 955321 D0 NO955321 D0 NO 955321D0
Authority
NO
Norway
Prior art keywords
aqueous formaldehyde
continuous preparation
formaldehyde solutions
solutions
continuous
Prior art date
Application number
NO955321A
Other languages
English (en)
Other versions
NO310107B1 (no
NO955321L (no
Inventor
Lluis Eek-Vancells
Original Assignee
Patentes Novedades Sa
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Patentes Novedades Sa filed Critical Patentes Novedades Sa
Publication of NO955321D0 publication Critical patent/NO955321D0/no
Publication of NO955321L publication Critical patent/NO955321L/no
Publication of NO310107B1 publication Critical patent/NO310107B1/no

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/78—Separation; Purification; Stabilisation; Use of additives
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C47/00—Compounds having —CHO groups
    • C07C47/02—Saturated compounds having —CHO groups bound to acyclic carbon atoms or to hydrogen
    • C07C47/04—Formaldehyde
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
    • B01D3/009—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping in combination with chemical reactions
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/27—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation
    • C07C45/32—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen
    • C07C45/37—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen of >C—O—functional groups to >C=O groups
    • C07C45/38—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen of >C—O—functional groups to >C=O groups being a primary hydroxyl group
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/78—Separation; Purification; Stabilisation; Use of additives
    • C07C45/81—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation
    • C07C45/82—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation by distillation
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/10—Process efficiency

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Sorption Type Refrigeration Machines (AREA)
NO955321A 1995-05-16 1995-12-27 Fremgangsmåte for kontinuerlig fremstilling av vandige formaldehydopplösninger NO310107B1 (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES09500924A ES2103193B1 (es) 1995-05-16 1995-05-16 Procedimiento para la preparacion en continuo de soluciones acuosas de formaldehido.

Publications (3)

Publication Number Publication Date
NO955321D0 true NO955321D0 (no) 1995-12-27
NO955321L NO955321L (no) 1996-11-18
NO310107B1 NO310107B1 (no) 2001-05-21

Family

ID=8290352

Family Applications (1)

Application Number Title Priority Date Filing Date
NO955321A NO310107B1 (no) 1995-05-16 1995-12-27 Fremgangsmåte for kontinuerlig fremstilling av vandige formaldehydopplösninger

Country Status (31)

Country Link
US (1) US5877356A (no)
EP (1) EP0748786B1 (no)
JP (1) JP2857993B2 (no)
KR (1) KR100249277B1 (no)
CN (1) CN1058698C (no)
AR (1) AR000222A1 (no)
AT (1) ATE181318T1 (no)
AU (1) AU700831B2 (no)
CA (1) CA2162320C (no)
CZ (1) CZ289975B6 (no)
DE (1) DE69510335T2 (no)
DK (1) DK0748786T3 (no)
EE (1) EE03390B1 (no)
ES (1) ES2103193B1 (no)
FI (1) FI956350A (no)
GR (1) GR3031140T3 (no)
HR (1) HRP950553B1 (no)
HU (1) HU215535B (no)
IN (1) IN184995B (no)
MY (1) MY117093A (no)
NO (1) NO310107B1 (no)
NZ (1) NZ280417A (no)
PL (1) PL181485B1 (no)
RU (1) RU2112768C1 (no)
SA (1) SA95160407A (no)
SG (1) SG42795A1 (no)
SI (1) SI0748786T1 (no)
TR (1) TR199501639A2 (no)
TW (1) TW308585B (no)
UA (1) UA40622C2 (no)
YU (1) YU49456B (no)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE530611C2 (sv) * 2006-03-24 2008-07-15 Perstorp Specialty Chem Ab Återvinning av exoterm energi vid framställning av formaldehyd
DE102008059701A1 (de) * 2008-11-29 2010-06-02 Bayer Materialscience Ag Verfahren zur Herstellung von wässrigen Formaldehyd-Lösungen
JP2012524046A (ja) * 2009-04-20 2012-10-11 ビーエーエスエフ ソシエタス・ヨーロピア アミナールの段階を介したｍｄａの製造方法
CN101671239B (zh) * 2009-10-14 2012-11-07 江阴市华燕石化机械装备有限公司 一种用于生产甲醛的双循环系统及双循环工艺
CN102503785A (zh) * 2011-11-02 2012-06-20 天津渤海化工有限责任公司天津碱厂 一种聚甲醛生产过程中杂醇回收利用方法
CN103113201A (zh) * 2013-03-12 2013-05-22 江苏凯茂石化科技有限公司 乙醛生产工艺
AT516530B1 (de) * 2014-11-20 2018-02-15 Johnson Matthey Plc Verfahren und Vorrichtung zur Herstellung einer wässrigen Lösung von Formaldehyd
CN106349043B (zh) * 2016-08-30 2018-11-06 安徽金禾实业股份有限公司 一种稀乙醛精馏残液回收使用方法
KR102104920B1 (ko) * 2020-02-05 2020-04-27 박근식 포름알데히드 수용액 제조방법
WO2021220150A2 (en) * 2020-04-28 2021-11-04 University of Maribor The process of removing formaldehyde and volatile organic compounds from waste industrial gases

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3113972A (en) 1959-02-04 1963-12-10 Sumitomo Chemical Co Process for producing a highly concentrated formaldehyde solution
US3174911A (en) 1961-03-09 1965-03-23 Burnett And Rolfe Ltd Formaldehyde manufacture
GB1158336A (en) 1965-12-01 1969-07-16 Karl Fischer App U Rohrleitung Process for the Direct Production of Highly Concentrated Aqueous Formaldehyde Solutions.
DE2308409A1 (de) * 1973-02-21 1974-08-29 Basf Ag Verfahren zur herstellung von konzentrierten, waessrigen loesungen von formaldehyd
DE2444586C3 (de) 1974-09-18 1986-07-10 Basf Ag, 6700 Ludwigshafen Verfahren zur Herstellung von konzentrierten, wäßrigen Lösungen von Formaldehyd
US4383123A (en) * 1981-10-08 1983-05-10 Monsanto Company Manufacture of aqueous formaldehyde
US4454354A (en) 1982-08-02 1984-06-12 Monsanto Company Manufacture of aqueous formaldehyde
JPS60101401A (ja) * 1983-11-07 1985-06-05 三菱瓦斯化学株式会社 ホルムアルデヒド生成ガスの廃熱回収法
JPH0662478B2 (ja) 1984-04-12 1994-08-17 三菱瓦斯化学株式会社 ホルムアルデヒド水溶液の製造法
DE3824360A1 (de) * 1988-07-19 1990-01-25 Bayer Ag Verfahren zur herstellung von waessrigen formaldehydloesungen
US4990685A (en) 1988-07-19 1991-02-05 Bayer Aktiengesellschaft Process for the preparation of aqueous formaldehyde solutions

Also Published As

Publication number Publication date
NO310107B1 (no) 2001-05-21
JPH08310989A (ja) 1996-11-26
ES2103193B1 (es) 1998-04-01
CN1058698C (zh) 2000-11-22
US5877356A (en) 1999-03-02
TR199501639A2 (tr) 1997-03-21
CN1134411A (zh) 1996-10-30
EP0748786B1 (en) 1999-06-16
HRP950553B1 (en) 1999-12-31
YU49456B (sh) 2006-03-03
HU215535B (hu) 1999-01-28
KR960041145A (ko) 1996-12-19
EE9500062A (et) 1996-12-16
IN184995B (no) 2000-10-21
DK0748786T3 (da) 2000-01-03
FI956350A (fi) 1996-11-17
ATE181318T1 (de) 1999-07-15
DE69510335D1 (de) 1999-07-22
AU3791595A (en) 1996-11-28
AR000222A1 (es) 1997-05-28
EE03390B1 (et) 2001-04-16
HU9503811D0 (en) 1996-02-28
UA40622C2 (uk) 2001-08-15
CA2162320A1 (en) 1996-11-17
PL181485B1 (pl) 2001-07-31
PL311924A1 (en) 1996-11-25
YU81195A (sh) 1998-08-14
CA2162320C (en) 2006-03-07
SA95160407A (ar) 2005-12-03
SG42795A1 (en) 1997-10-17
JP2857993B2 (ja) 1999-02-17
NO955321L (no) 1996-11-18
CZ350795A3 (cs) 1998-04-15
SA95160407B1 (ar) 2005-07-02
NZ280417A (en) 1996-10-28
HUT75973A (en) 1997-05-28
KR100249277B1 (ko) 2000-03-15
SI0748786T1 (en) 1999-12-31
MY117093A (en) 2004-05-31
EP0748786A1 (en) 1996-12-18
GR3031140T3 (en) 1999-12-31
ES2103193A1 (es) 1997-08-16
DE69510335T2 (de) 1999-12-30
FI956350A0 (fi) 1995-12-29
TW308585B (no) 1997-06-21
AU700831B2 (en) 1999-01-14
HRP950553A2 (en) 1997-08-31
RU2112768C1 (ru) 1998-06-10
CZ289975B6 (cs) 2002-05-15

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